e.g SCIENCE "Law Of Motion" Q1 Flashcards
1
Q
An object at rest will stay at rest, and an object in motion will stay in motion at constant velocity, unless acted upon by an unbalanced force.
A
1st law of motion
2
Q
Force equals mass times acceleration.
A
2nd law of motion
3
Q
For every action there is an equal and opposite reaction.
A
3rd law of motion
4
Q
is the tendency of an object to resist changes in its velocity
A
Inertia
5
Q
a dimensionless quantity representing the amount of matter in a particle or object.
A
Mass
6
Q
is the force of attraction that exists between any two object that have mass
A
Gravity
7
Q
is a force, like you push your hand is a force, and is measured in Newtons
A
Weight
8
Q
He developed the theories of gravitation in 1666, when he was only 23 years old.
A
Sir Isaac Newton
